PHENOMENOLOGY OF HIGH-DENSITY DISRUPTIONS IN THE TFTR-TOKAMAK

被引:25
作者
FREDRICKSON, ED [1 ]
MCGUIRE, KM [1 ]
BELL, MG [1 ]
BUSH, CE [1 ]
BUDNY, RV [1 ]
JANOS, AC [1 ]
MANSFIELD, DK [1 ]
NAGAYAMA, Y [1 ]
PARK, HK [1 ]
SCHIVELL, JF [1 ]
TAYLOR, G [1 ]
ZARNSTORFF, MC [1 ]
DRAKE, JF [1 ]
KLEVA, R [1 ]
机构
[1] UNIV MARYLAND, COLL PK, MD 20742 USA
关键词
D O I
10.1088/0029-5515/33/1/I13
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
Studies of high density disruptions on TFTR, including a comparison of minor and major disruptions at high density, provide important new information regarding the nature of the disruption mechanism. Further, for the first time, an (m, n) = (1, 1) 'cold bubble' precursor to high density disruptions has been experimentally observed in the electron temperature profile. The precursor to major disruptions resembles the 'vacuum bubble' model of disruptions first proposed by B.B. Kadomtsev and O.P. Pogutse (Sov. Phys. - JETP 38 (1974) 283).
引用
收藏
页码:141 / 146
页数:6
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